Engels filmer, *16.4.1912 Boedapest; van Hongaarse afkomst. Halas maakte nog de volgende films: Max and Moritz (1976-78), Making it move (1977), Noah’s ark (1977), H'7/helm Busch album (1978), Together for children (1979), Autobahn (1979), Dilemma (1981), Heavy metal (1981).
Publikaties: Computer animation (1974), Visual scripting (1977), Film animation, a simplified approach (1978), Timing for animation (1981), Graphics in motion (1981).
